mkdir Command

ls Command

echo Command

touch Command

nano Command

batcat Command

clear Command

ll Command

cat Command

cat write

cat append

rmdir Command

rm command

echo Command

mv Command

more Command

Regex Commands

diff Command

bc Command

man Command : man mkdir

calendar Command

date Command

wc Command

pwd Command

passwd Command

history Command

cmp Command

shutdown Command

cp Command

mv Command

mkdir Command

cd Command

rmdir Command

rm Command

ls Command

wc Command

more Command

Wildcard Commands

Creating a file and opening it in vi Editor.

Typing data in vi Editor Navigating to Insert mode by pressing “a” key.

Command Mode :wq command to save and exit

the file.

:w! command to write the above content to

particular file.

: n, m w! command to write from line n to m at

particular file.

:q! – Quit file without saving

Searching text in vi Editor

/ and ? commands

Press “n” key to repeat last command

Copy and Paste Commands

xp Command : Transpose two Characters

yy Command : Copy to General Buffer “3yy” and

then “p”

Storing Yank into buffered name “ayy on 4th line

will save that line into buffer named “a”

“byy on 5th line will save that line into buffer

named “b”

“aP to print text on next line which is in buffered

named “a”

“bp to print text which is in buffered named “b”

Customize the vi Editor using :set Commands

:set nu Command

:set showmode command, shows us the Mode at

bottom of prompt

:set noshowmode Command, does not show the

mode of vi editor.

Ignore Case for Searching and Replacing

By default vi Editor is Case Sensitive.

:set ic – For ignoring case.

:set noic – For setting mode as Case Sensitive

Print the Greatest Number

Number Tables

Check if Number is Prime or Composite

Factorial of a Number

Fibonacci Series

Palindrome String

Menu Driven Program using CASE Statement

Armstrong Number

Simple AWK Programs

Chmod Command

Create and Manager Users and Groups

Creating a User

Updating a User

Adding a Group

Adding User to Group

Updating a Group

Monitor Disk Usage

df Command

du Command

find Command

dd Command

Gcc Command

Redirection

Grep Command

Sarvesh Anand Mankar 142203013 Comp Div-2